Persisted Dictionary

Dictionary implementation with saving values into files. Based on shelve lib.

Supported operations

• get value by key
• set value by key
  • if key exists - rewrite value
• delete value by key
• clear dictionary

Install

Using pip

pip install -i https://test.pypi.org/simple/ persistent-dictionary

Using setup.py

# clone repo
# cd into repo dir
python setup.py install

Examples

from persistent_dict.persistent_dict import PersistentDict

path_to_storage = 'persistent_storage'
test_dict = PersistentDict(path_to_storage)
# created dir with storages

# set operations
test_dict[123] = 123
test_dict['123'] = 321

# get operations
print(test_dict[123])
# 123
print(test_dict['123'])
# 321

# get all keys
print (test_dict.keys())
# [123, '123']

# delete by key
del test_dict[123]